GeoffW

Tinkerer

Comments

  • Pins 1 & 2 did the trick, thanks to https://allpinouts.org/pinouts/connectors/motherboards/motherboard-cpu-3-pin-fan-connector/
  • Thanks for that info, found the connector. Is it OK to connect a fan with only 2 wires and a 2 pin plug? If so, which 2 of the mobo 3 pins should be used?
  • Sorry to quote the wrong BIOS versions in my above post. My installed version is P02.A3 dated 05/22/2011 and noted as exclusive to Acer Inc. The Acer support downloads page has P02.A2 as the latest version. As my PC is a refurbished corporate desktop, could it be that it was built with a custom BIOS - if I revert to the…
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